<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >

    <el-row>
      <el-col :span="12">
        <el-form-item label="信息标题" prop="infoTitle">
        <el-input v-model="formData.infoTitle" placeholder="请输入信息标题" />
        </el-form-item>
      </el-col>
      <el-col :span="12">
        <el-form-item label="信息分类" prop="typeId">
         <el-select
          class="!w-full"
          v-model="formData.typeId"
          clearable
          placeholder="请选择分类"
        >
          <el-option
            v-for="infoType in infoTypeList"
            :key="infoType.id"
            :label="infoType.typeName"
            :value="infoType.id"
          />
          </el-select>
        </el-form-item>
      </el-col>
    </el-row>
    <el-row>
      <el-col :span="12">
        <el-form-item label="排序" prop="sort">
          <el-input-number v-model="formData.sort" :min="0" clearable controls-position="right" />
        </el-form-item>
      </el-col>
      <el-col :span="12">
        <el-form-item label="状态" prop="status">
        <el-radio-group v-model="formData.status">
          <el-radio
            v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)"
            :key="dict.value"
            :label="dict.value"
          >
            {{ dict.label }}
          </el-radio>
          </el-radio-group>
        </el-form-item>
      </el-col>
    </el-row>

      <el-form-item label="信息内容" prop="infoContent">
        <Editor v-model="formData.infoContent" height="300px" />
      </el-form-item>
      <el-form-item label="附件" prop="fileUrls">
        <UploadFile v-model="formData.fileUrls" />
      </el-form-item>
    
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { InfoApi, InfoVO } from '@/api/school/info'
import { InfoTypeApi, InfoTypeVO } from '@/api/school/infotype'
import { CommonStatusEnum } from '@/utils/constants'
import { getIntDictOptions, DICT_TYPE } from '@/utils/dict'

/** 信息内容 表单 */
defineOptions({ name: 'InfoForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  infoTitle: undefined,
  typeId: undefined,
  infoContent: undefined,
  fileUrls: [],
  sort: undefined,
  status: CommonStatusEnum.ENABLE,
})
const formRules = reactive({
  infoTitle: [{ required: true, message: '信息标题不能为空', trigger: 'blur' }],
  infoContent: [{ required: true, message: '信息内容不能为空', trigger: 'blur' }],
  typeId: [{ required: true, message: '信息分类不能为空', trigger: 'blur' }],
  sort: [{ required: true, message: '排序不能为空', trigger: 'blur' }],
  status: [{ required: true, message: '状态不能为空', trigger: 'blur' }],
})
const formRef = ref() // 表单 Ref
const infoTypeList = ref([] as InfoTypeVO[]) // 信息分类列表

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await InfoApi.getInfo(id)
    } finally {
      formLoading.value = false
    }
  }

  //加载信息分类列表
  infoTypeList.value = await InfoTypeApi.getInfoTypeSimpleList()
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as InfoVO
    if (formType.value === 'create') {
      await InfoApi.createInfo(data)
      message.success(t('common.createSuccess'))
    } else {
      await InfoApi.updateInfo(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    infoTitle: undefined,
    typeId: undefined, 
    infoContent: undefined,
    fileUrls: [],
    sort: undefined,
    status: CommonStatusEnum.ENABLE,
  }
  formRef.value?.resetFields()
}
</script>